General records of the operation of the Division, maintained by its Secretary. Correspondence, annual reports, executive committee minutes, financial records, documents relating to planning of program meetings, etc.

A nineteenth century ledger contains example of calligraphy and extensive examples of arithmetic calculations in preparation for various trades such as carpentry, mercantile, roofing and masonry by Andrew Jackson Odenwelder of East Allen Township, Northampton County, Pennsylvania.

In 1955 Fritz Engineering Laboratory, originally built by John Fritz in 1909-1910, dedicated a new seven-story addition known as the new Fritz Laboratory. From that time on there was a systematic filing of research reports. Before this date the research reports in Fritz Laboratory were not designated systematically. This collection of manuscripts was produced or collected by faculty prior to 1955.

Amounts listed for borough, county, poor, school and state taxes and rents paid by George Graff and his daughter, Catherine Graff as well as payments to companies for items purchased. The rents were paid to members of the Livingston Family.